Bhasi, T. (1977). Olivile ormakal. Prabhath Book House.
Chicago Style aipamenaBhasi, Thoppil. Olivile Ormakal. Thiruvananthapuram: Prabhath Book House, 1977.
MLA aipamenaBhasi, Thoppil. Olivile Ormakal. Prabhath Book House, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.